29P/Schwassmann-Wachmann (Record n° 18231)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Sep 15 23h34 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 15.9 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 5.820 AU d (dist/Earth) 4.985 AU Right ascension 21 08 15.09 h m s Declination -14 41 28.4 ° ' " MPC report COD W96
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS A. Maury, J.-B. de Vanssay, J.-F. Soulier
MEA J.-F. Soulier
TEL 0.4-m f/5.4 Ritchey-Chretien + CCD
ACK MPCReport file updated 2017.09.15 and 16
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P C2017 09 15.98174 21 08 15.09 -14 41 28.4 16.0 N W96
0029P C2017 09 16.00666 21 08 14.66 -14 41 30.0 15.9 N W96
0029P C2017 09 16.03221 21 08 14.18 -14 41 31.0 15.9 N W96
0029P C2017 09 16.05793 21 08 13.74 -14 41 32.1 15.9 N W96
0029P C2017 09 16.08363 21 08 13.22 -14 41 32.7 15.9 N W96
0029P C2017 09 16.10045 21 08 12.94 -14 41 33.6 16.0 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2160 mm Instrument focale/diameter 5.4 Filter(s) None Camera QHY Sensor CCD Sensor temperature -30 °C Binning 3x3 Mount VMA 200 Autoguide No Exposure details 20 x 60s Observatory MPC code W96 Location San Pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.59 "/pix Observation submission date 2017 Sep 16 09h42m27s Observation modification date 2017 Sep 16 11h00m46s